#A668D3
Closest named color: Medium Purple (#9370DB). oklch(62.9% 0.165 309.2), rgb(166, 104, 211).
Aa
Black text reads best on this color (5.54:1).
About this color
#A668D3 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.165 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.036 away. Black text reads best on it, at 5.54:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #A668D3 |
| RGB | rgb(166, 104, 211) |
| HSL | hsl(275, 55%, 62%) |
| OKLCH | oklch(62.9% 0.165 309.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A668D3 | 3.78:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #A668D3 | 5.54:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #A668D3 text on white | 3.78:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #A668D3 text on black | 5.54:1 | AA | Lc -36.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E2D2F0
oklch(88.6% 0.044 309.3)
-
Step 300
300
#D0B3E9
oklch(81% 0.081 309)
-
Step 400
400
#B889DD
oklch(70.7% 0.129 309.1)
-
Step 500
500 (this color)
#A668D3
oklch(62.9% 0.165 309.2)
-
Step 600
600
#924DC1
oklch(55.6% 0.18 309.1)
-
Step 700
700
#7C3DA7
oklch(49% 0.168 308.9)
-
Step 800
800
#653387
oklch(42.6% 0.139 309.1)
-
Step 900
900
#522E6C
oklch(37.6% 0.108 308.9)
-
Step 950
950
#301C3F
oklch(27% 0.067 309)
#A668D3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4B80D7 | 0.133 |
| Deuteranopia (no green cones) | #5E84D0 | 0.120 |
| Tritanopia (no blue cones) | #A07A94 | 0.117 |
| Achromatopsia (no color) | #838383 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A668D3
#A668D3
oklch(62.9% 0.165 309.2)
- #689B07
#689B07
oklch(62.9% 0.166 129.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A668D3, closest first.
No curated palette has a color within ΔE 0.04 of #A668D3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.036
- Amethyst #9B5FC0 ΔE 0.039
- Deep Lilac #966EBD ΔE 0.046
- Medium Orchid #BA55D3 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.052
- Light Urple #B36FF6 ΔE 0.057
- Lighter Purple #A55AF4 ΔE 0.061
- Wisteria #A87DC2 ΔE 0.062
Use #A668D3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.